28426500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{6317}}^1$

素因数の和:6342

約数の個数: 72

約数和(自身を含む): 89690328

約数和(自身を除く): 61263828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 6317, 12634, 18951, 25268, 31585, 37902, 56853, 63170, 75804, 94755, 113706, 126340, 157925, 189510, 227412, 284265, 315850, 379020, 473775, 568530, 631700, 789625, 947550, 1137060, 1421325, 1579250, 1895100, 2368875, 2842650, 3158500, 4737750, 5685300, 7106625, 9475500, 14213250, 28426500]

約数ペア:

[(1, 28426500), (2, 14213250), (3, 9475500), (4, 7106625), (5, 5685300), (6, 4737750), (9, 3158500), (10, 2842650), (12, 2368875), (15, 1895100), (18, 1579250), (20, 1421325), (25, 1137060), (30, 947550), (36, 789625), (45, 631700), (50, 568530), (60, 473775), (75, 379020), (90, 315850), (100, 284265), (125, 227412), (150, 189510), (180, 157925), (225, 126340), (250, 113706), (300, 94755), (375, 75804), (450, 63170), (500, 56853), (750, 37902), (900, 31585), (1125, 25268), (1500, 18951), (2250, 12634), (4500, 6317)]